The map shows different locations at a county fair. Each unit of the coordinate plane represents 1 meter. Which expression shows how to use the coordinates of the Ferris wheel and ticket booth to find the distance between them?
A) |–3 - 2|
B) |4 - 4|
C) |2 – 4|
D) |4 – (-3)|

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations